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149260484 = 2237315121
BaseRepresentation
bin10001110010110…
…00100011000100
3101101212012220002
420321120203010
5301202313414
622451100432
73461456522
oct1071304304
9341765802
10149260484
117728767a
1241ba1718
1324c00419
1415b75312
15d1854de
hex8e588c4

149260484 has 6 divisors (see below), whose sum is σ = 261205854. Its totient is φ = 74630240.

The previous prime is 149260481. The next prime is 149260511. The reversal of 149260484 is 484062941.

149260484 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 139476100 + 9784384 = 11810^2 + 3128^2 .

149260484 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (149260481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18657557 + ... + 18657564.

It is an arithmetic number, because the mean of its divisors is an integer number (43534309).

Almost surely, 2149260484 is an apocalyptic number.

It is an amenable number.

149260484 is a deficient number, since it is larger than the sum of its proper divisors (111945370).

149260484 is a wasteful number, since it uses less digits than its factorization.

149260484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37315125 (or 37315123 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 149260484 is about 12217.2207968916. The cubic root of 149260484 is about 530.4546756916.

The spelling of 149260484 in words is "one hundred forty-nine million, two hundred sixty thousand, four hundred eighty-four".

Divisors: 1 2 4 37315121 74630242 149260484